a wire of length L and radius R has a resistance of 10 ohms. how could the resistance of wire change when
1.only one length of the wire is doubled 2.only diameter of wire is doubled justify your answer
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only one length of wire is doubled
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Resistance depends on cross section area of wire when the length is double cross section is decreased then it create difference in resistance.
If the diameter is doubled cross section area is increased the resistance create difference.
Resistance depends on L/A
If the diameter is doubled cross section area is increased the resistance create difference.
Resistance depends on L/A
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